题目内容
【题目】- Must I finish my homework now?
- No, you_______. You_______ finish it tomorrow.
A.can't; can
B.mustn't; must
C.couldn't; could
D.needn't; may
【答案】D
【解析】此题主要是考查must的否定回答。由must引导的疑问句，肯定回答用must或have to,否定回答用needn't或don't have to意思是“不必，因此可排除A,B,C。故选择D。易错提示：容易把must的否定式当成是mustn't。
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